WebUI: Move test_browser_proxy.js one level up.

chrome/test/data/webui/settings/privacy_page_test.js

Index: chrome/test/data/webui/settings/privacy_page_test.js
diff --git a/chrome/test/data/webui/settings/privacy_page_test.js b/chrome/test/data/webui/settings/privacy_page_test.js
index 50bd74907d577eb8a79c0978b97c54c1fdcbbaf8..1876267ad044b96c3e8bd5a0296464eaa0aedb9e 100644
--- a/chrome/test/data/webui/settings/privacy_page_test.js
+++ b/chrome/test/data/webui/settings/privacy_page_test.js
@@ -5,11 +5,11 @@
 cr.define('settings_privacy_page', function() {
   /**
    * @constructor
-   * @extends {TestBrowserProxy}
+   * @extends {test.TestBrowserProxy}
    * @implements {settings.ClearBrowsingDataBrowserProxy}
    */
   function TestClearBrowsingDataBrowserProxy() {
-    settings.TestBrowserProxy.call(
+    test.TestBrowserProxy.call(
         this, ['initialize', 'clearBrowsingData', 'getImportantSites']);
 
     /**
@@ -28,7 +28,7 @@ cr.define('settings_privacy_page', function() {
   }
 
   TestClearBrowsingDataBrowserProxy.prototype = {
-    __proto__: settings.TestBrowserProxy.prototype,
+    __proto__: test.TestBrowserProxy.prototype,
 
     /** @param {!Promise} promise */
     setClearBrowsingDataPromise: function(promise) {